The steady state selective saturation method is a fast and efficient technique to study flow with magnetic resonance imaging. The pulse sequence used generates no signal from stationary matter and simultaneously optimizes signal flowing into a predetermined volume. The method can be used to generate three-dimensional angiography in less than 5 min. Other modifications allow the quantitative measurement of flow velocities and distinction of veins and arteries according to the direction of flow.

Download full-text PDF

Source
http://dx.doi.org/10.1097/00004728-198709000-00025DOI Listing

Publication Analysis

Top Keywords

steady state
8
state selective
8
selective saturation
8
saturation method
8
imaging flow
4
flow steady
4
method steady
4
method fast
4
fast efficient
4
efficient technique
4

Similar Publications

Inosine 5'-monophosphate dehydrogenase (IMPDH) is a promising antibiotic target. This enzyme catalyzes the NAD-dependent oxidation of inosine 5'-monophosphate (IMP) to xanthosine 5'-monophosphate (XMP), which is the rate-limiting step in guanine nucleotide biosynthesis. Bacterial IMPDH-specific inhibitors have been developed that bind to the NAD site.

View Article and Find Full Text PDF

Background: The treatment algorithm for traumatic shoulder instability has evolved, emphasizing the significance of glenoid bone loss and the glenoid track, addressing humeral, and glenoid vault bone deficiencies. This study examines trends and demographics of anterior shoulder instability procedures in the United States from 2010 to 2020.

Methods: PearlDiver database was queried for patients who underwent traumatic anterior shoulder instability procedures.

View Article and Find Full Text PDF

Background: There continue to be significant gender disparities with women being underrepresented in medical professional society leadership roles, despite more women entering medical school.

Objectives: This study aimed to elucidate the pattern of representation of women in medical society presidential positions in the United States and Europe over the past 50 years. It further examines gender-related trends in the field of cardiology and among medical trainees.

View Article and Find Full Text PDF

Background: Microalbuminuria, an early indicator of kidney damage in Sickle Cell Disease (SCD) patients, is linked to a heightened risk of chronic kidney disease (CKD) in adulthood. This study investigates the determinants of microalbuminuria in paediatric SCD patients in South-South Nigeria.

Methodology: This cross-sectional study was conducted over six months at the Rivers State University Teaching Hospital, Nigeria, involving 60 children with [HbSS genotype, SCD] in a steady state.

View Article and Find Full Text PDF

Thermal engineering can be used to exploit absorption in a silicon optical cavity. In this work, the steady state profile of the heat generated by absorption is shaped and used to generate a dynamic heterostructure in a weakly confined silicon optical cavity. This is demonstrated in an edge defect photonic crystal optomechanical cavity to produce phonon lasing and sub-GHz optical pulsing with photon-phonon cooperativity of 0.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!